After Reviewing an Enormous Number of Observations of Infants' Movement

question 3

Multiple Choice

After reviewing an enormous number of observations of infants' movement, Adolph and colleagues (2008) concluded that

• A)consistent performance of a motor skill develops in a single instance .
• B)it takes about 13 starts and stops over a period of time to develop consistent performance of a motor skill.
• C)it takes about 130 starts and stops over a period of time to develop consistent performance of a motor skill.
• D)it takes about 1,300 starts and stops over a period of time to develop consistent performance of a motor skill.

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Definitions:

Direct Correlation

A positive relationship between two variables such that as one variable increases, the other also increases.

Strong Relationship

A significant and intense association or correlation between two or more variables in a study or analysis.

Direct Correlation

A relationship between two variables such that as the value of one variable increases, the value of the other variable also increases, and vice versa.

Restricted Range

A situation in which the variability of a variable is constrained or limited, affecting statistical outcomes.